Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 00:09

General

  • Target
    1223f3fc984b9608c6893175381e40e0_NeikiAnalytics.exe
  • Size 96KB
  • Sample240522-afsntaee5t
  • SHA256 80bb9eba7fc0082b35bb6bad4f1619ea7e8bb8fdeb14657d591eb8d1646f13b4
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • neconyd

C2
  • http://ow5dirasuek.com/

  • http://mkkuei4kdsz.com/

  • http://lousta.net/

Signatures

  • Neconyd

    Neconyd is a trojan written in C++.

  • Executes dropped EXE 6 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of SetThreadContext 4 IoCs
  • Program crash 4 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1223f3fc984b9608c6893175381e40e0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\1223f3fc984b9608c6893175381e40e0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\1223f3fc984b9608c6893175381e40e0_NeikiAnalytics.exe
      C:\Users\Admin\AppData\Local\Temp\1223f3fc984b9608c6893175381e40e0_NeikiAnalytics.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1228
      • C:\Users\Admin\AppData\Roaming\omsecor.exe
        C:\Users\Admin\AppData\Roaming\omsecor.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:4664
        • C:\Users\Admin\AppData\Roaming\omsecor.exe
          C:\Users\Admin\AppData\Roaming\omsecor.exe
          4⤵
          • Executes dropped EXE
          • Drops file in System32 directory
          • Suspicious use of WriteProcessMemory
          PID:4696
          • C:\Windows\SysWOW64\omsecor.exe
            C:\Windows\System32\omsecor.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4112
            • C:\Windows\SysWOW64\omsecor.exe
              C:\Windows\SysWOW64\omsecor.exe
              6⤵
              • Executes dropped EXE
              • Suspicious use of WriteProcessMemory
              PID:3008
              • C:\Users\Admin\AppData\Roaming\omsecor.exe
                C:\Users\Admin\AppData\Roaming\omsecor.exe
                7⤵
                • Executes dropped EXE
                • Suspicious use of SetThreadContext
                • Suspicious use of WriteProcessMemory
                PID:4952
                • C:\Users\Admin\AppData\Roaming\omsecor.exe
                  C:\Users\Admin\AppData\Roaming\omsecor.exe
                  8⤵
                  • Executes dropped EXE
                  PID:3956
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 256
                  8⤵
                  • Program crash
                  PID:2032
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 304
              6⤵
              • Program crash
              PID:5084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 288
          4⤵
          • Program crash
          PID:1160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1688 -s 288
      2⤵
      • Program crash
      PID:4224
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1688 -ip 1688
    1⤵
      PID:8
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4664 -ip 4664
      1⤵
        PID:3528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4112 -ip 4112
        1⤵
          PID:2868
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4952 -ip 4952
          1⤵
            PID:1932

          Network

                MITRE ATT&CK Matrix

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 96KB
                • SHA256 c2866857d9af4871f22ecebc6a8f4374364aa1887a5301585ce8deeda8d4495f
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Users\Admin\AppData\Roaming\omsecor.exe
                • Size 96KB
                • SHA256 0c6bb14829ca1ca5f7986c94101df240d290c143ee2d13cf5e5110a0c67f42de
                • MD5 SHA1 SHA512 SSDEEP

                omsecor.exe

                • Path C:\Windows\SysWOW64\omsecor.exe
                • Size 96KB
                • SHA256 53f8715a16388bb243cd49d436333a99431fa5ca9f2cadf5473cf5199c266884
                • MD5 SHA1 SHA512 SSDEEP

                memory/1228-1-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1228-2-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1228-3-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1228-5-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/1688-0-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/1688-16-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/3008-38-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3008-35-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3008-36-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3956-56-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3956-49-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3956-47-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/3956-53-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4112-51-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4112-31-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4664-11-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4696-15-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4696-29-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4696-25-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4696-24-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4696-21-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4696-18-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4696-14-0x0000000000400000-0x0000000000429000-memory.dmp

                memory/4952-43-0x0000000000400000-0x0000000000423000-memory.dmp

                memory/4952-52-0x0000000000400000-0x0000000000423000-memory.dmp